Key Dates: June 2021 1 JuneDeadline to confirm employees payrolled benefit information. 7 JuneVAT returns and payments due for Accounting Quarter period ending 30 April. 14 JuneLast day to make CJRS claims for May. 21 JuneLast day to opt in to the online VAT Deferral New Payment Scheme. 22 JuneDeadline for electronic remittance of PAYE, NICs and CIS to HMRC. 28 JuneLast date to amend a CJRS claim for May where it has been underclaimed. 30 June Deadline for filing of accounts with Companies House for accounting periods ended 30 June 2020 and 30 September 2020. Last day to agree extra help to pay deferred VAT with HMRC. COVID-19 one-year business rates holiday ends. This will be replaced by a new business rates relief for eligible retail, hospitality and leisure properties. The current Stamp Duty Land tax holiday on properties worth up to £500,000 ends and will be replaced with a new system from 1 July 2021.